The company also provides ASTM D6866 and EN 15440 testing services through offices and representatives in London, UK; Nagoya, Japan; and Beijing, China..action_button.action_button:active.action_button:hover.action_button:focus.action_button:hover.action_button:focus .count.action_button:hover .count.action_button:focus .count:before.action_button:hover .count:before.u-margin-left--sm.u-flex.u-flex-auto.u-flex-none.bullet. Materials suitable for radiocarbon dating include charcoal, wood and other plant matter, soils and sediments, shells, bone, carbonates, dissolved inorganic carbonate (DIC), methane and hydrocarbons, and food products.A table of optimum and minimum sample sizes is provided below.The lab also offers C: N, %C and %N measurements on collagen extracted from non-cremated bones in addition to δ15N and δ13C at no additional cost for samples sent for radiocarbon dating.The lab also provides stable isotope analyses on a standalone basis.
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It has forwarding offices in Australia, Brazil, China, Japan, South Korea, Taiwan, and the UK.
Beta Analytic’s radiocarbon dating fees are inclusive of δ13C measurements by Isotope Ratio Mass Spectrometry (IRMS) and calendar calibration when applicable, δ18O for carbonates, and δD (deuterium) and δ18O for water.
Very small samples (less than 300 mg) are analyzed by accelerator mass spectrometry (AMS).
We have subcontractor agreements with several AMS facilities around the world.